Error.cpp

/* -------------------------------------------------
      _       _     ___                            
 __ _| |_ _ _(_)___/ __| __ __ _ _ _  _ _  ___ _ _ 
/ _` |  _| '_| / -_)__ \/ _/ _` | ' \| ' \/ -_) '_|
\__, |\__|_| |_\___|___/\__\__,_|_||_|_||_\___|_|  
|___/                                          
    
gtrieScanner: quick discovery of network motifs
Released under Artistic License 2.0
(see README and LICENSE)

Pedro Ribeiro - CRACS & INESC-TEC, DCC/FCUP

----------------------------------------------------
Error Utilities

Last Update: 11/02/2012
---------------------------------------------------- */

#include "Error.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>

void Error::msg(const char *format, ...) {
  va_list p;
  if (format == NULL)
    msg("%s", (char *)strerror (errno));
  else {
      fprintf (stderr, ERROR_HEADER);
      va_start (p, format);
      vfprintf (stderr, format, p);
      va_end (p);
      fprintf (stderr, "\n");
    }

  exit(EXIT_FAILURE);
}